package com.itheima.d5_generics;

import java.util.ArrayList;

public class Test1 {
    public static void main(String[] args) {
        // 目标：认识泛型
    ArrayList arrayList = new ArrayList();
    arrayList.add(110);
    arrayList.add("www");

    String name = (String) arrayList.get(1);

    }
}




